Excavator cowling



FIG. 1 is a back, right-side, and top isometric view of an excavator cowling showing the new design.

FIG. 2 is a right-side elevation view of the excavator cowling; and,

FIG. 3 is a back, right-side, and top isometric view.

The left side forms no part of the claimed design.

The broken lines show elements of the excavator cowling that form no part of the claimed design. 

CLAIM The ornamental design for an excavator cowling, as shown and described. 